2',5'-Dimethoxyflavone

Also known as: 2-(2,5-dimethoxyphenyl)chromen-4-one, 4H-1-Benzopyran-4-one, 2-(2,5-dimethoxyphenyl)-, 2',5'-Dimethoxy Flavone

2',5'-Dimethoxyflavone (CAS 74670-10-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H14O4 and a molecular weight of 282.29100 g/mol. Key properties include a boiling point of 456.5ºC at 760 mmHg, a density of 1.242g/cm3 and a flash point of 204.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 74670-10-3
Jingsj CID: J-1398637-3
Molecular Formula: C₁₇H₁₄O₄
Molecular Weight: 282.29100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	456.5ºC at 760 mmHg
Density	1.242g/cm3
Flash Point	204.1ºC
Exact Mass	282.08900
PSA	48.67000
LogP	3.47720
Refractive Index	1.598

Customs & Trade Information

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2',5'-Dimethoxyflavone?

The CAS number of 2',5'-Dimethoxyflavone is 74670-10-3.

What are the molecular formula and molecular weight of 2',5'-Dimethoxyflavone?

2',5'-Dimethoxyflavone has molecular formula C17H14O4 and molecular weight 282.29100 g/mol.

What are the upstream and downstream products of 2',5'-Dimethoxyflavone?

For 2',5'-Dimethoxyflavone, Upstream Products: 2,5-Dimethoxybenzoyl chloride, 2'-Hydroxyacetophenone; Downstream Products: 2',6-Dihydroxyflavone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2',5'-Dimethoxyflavone (CAS 74670-10-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398637-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.